:root {
	--green-900: #173425;
	--yellow-500: #f2c94c; /* amarelo moderno que combina */
	--bg: #0f241a;
	--text: #e8f2ed;
	--muted: #a9b8b0;
	--card: #143021;
	--stroke: #234534;
	--white: #ffffff;
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
	padding: 0;
	font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
	background: linear-gradient(180deg, var(--bg), var(--green-900));
	color: var(--text);
	line-height: 1.6;
}

/* Typography scale */
h1, h2, h3, h4, h5 { margin: 0 0 8px; font-weight: 700; }
h3 { font-size: clamp(22px, 3.2vw, 28px); line-height: 1.25; }
h4 { font-size: clamp(18px, 2.4vw, 22px); line-height: 1.3; }
h5 { font-size: 18px; line-height: 1.35; }
p { font-size: 16px; line-height: 1.7; }

.lead { font-size: clamp(16px, 2.2vw, 18px); }

.container {
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 20px;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	backdrop-filter: saturate(150%) blur(8px);
	background: color-mix(in oklab, var(--green-900) 86%, transparent);
	border-bottom: 1px solid var(--stroke);
	z-index: 10;
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 64px;
}

.brand {
	display: flex;
	align-items: center;
	gap: 12px;
}

.brand .logo {
	width: 36px;
	height: 36px;
	display: grid;
	place-items: center;
}
.logo-img { display: block; height: 36px; width: auto; }

.brand .brand-text {
	display: grid;
	line-height: 1.1;
}

.brand .brand-text strong {
	font-weight: 700;
}

.brand .brand-text span {
	font-size: 12px;
	color: var(--muted);
}

.nav {
	display: flex;
	align-items: center;
	gap: 12px;
}

.nav a {
	text-decoration: none;
	color: var(--text);
	padding: 8px 12px;
	border-radius: 8px;
	border: 1px solid transparent;
}

.nav a:hover {
	border-color: var(--stroke);
}

/* Social icons */
.social { color: var(--text); display: inline-flex; align-items: center; padding: 6px; border-radius: 8px; border: 1px solid transparent; }
.social:hover { border-color: var(--stroke); }

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 16px;
	border-radius: 10px;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	border: 1px solid transparent;
}

.btn-primary {
	background: var(--yellow-500);
	color: var(--green-900);
}

.btn-secondary {
	background: transparent;
	color: var(--white);
	border-color: var(--yellow-500);
}

.btn-outline {
	background: transparent;
	color: var(--white);
	border-color: var(--stroke);
}

.btn-link {
	background: transparent;
	color: var(--yellow-500);
}

.btn:hover {
	opacity: 0.9;
}

.w-full { width: 100%; }

/* Hero */
.hero {
	padding: 64px 0 24px;
	background: radial-gradient(1200px 600px at 80% -10%, color-mix(in oklab, var(--yellow-500) 15%, transparent), transparent),
	            radial-gradient(1000px 500px at -10% 10%, color-mix(in oklab, var(--yellow-500) 10%, transparent), transparent);
	position: relative;
	overflow: hidden;
}

/* Ensure content sits above the overlays */
.hero > .container { position: relative; z-index: 1; }

/* Background image with seamless fade and overlay */
.hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background-image: url('./empilha.png');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	filter: brightness(0.6) saturate(1.05);
	opacity: 0.45; /* semi-transparente de base */
	z-index: 0;
}

.hero::after {
	content: '';
	position: absolute;
	inset: -48px; /* expande para suavizar a borda do fade */
	pointer-events: none;
	background:
		/* vinheta radial para bordas "seamless" */
		radial-gradient(120% 85% at 50% 20%, rgba(23,52,37,0) 0%, rgba(23,52,37,0.15) 45%, rgba(23,52,37,0.6) 75%, rgba(23,52,37,0.9) 100%),
		/* degradê vertical para leitura no conteúdo */
		linear-gradient(180deg, rgba(23,52,37,0.55) 0%, rgba(23,52,37,0.75) 50%, rgba(23,52,37,0.9) 100%);
	z-index: 0;
}

.hero-inner {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 24px;
	align-items: start;
}

.hero-copy h1 {
	margin: 0 0 8px;
	font-size: clamp(28px, 4vw, 44px);
	line-height: 1.1;
}

.hero-copy .subtitle {
	margin: 0 0 8px;
	color: var(--yellow-500);
	font-weight: 600;
}

.hero-copy .lead {
	margin: 0 0 16px;
	color: var(--text);
}

.hero-ctas {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin-bottom: 8px;
}

.hero .note {
	color: var(--muted);
}

.hero-card {
	background: rgba(20, 48, 33, 0.55);
	border: 1px solid color-mix(in oklab, var(--stroke) 70%, #2a4b3a);
	border-radius: 16px;
	padding: 20px;
	box-shadow: 0 10px 30px rgba(0,0,0,.25);
	-webkit-backdrop-filter: blur(8px) saturate(120%);
	backdrop-filter: blur(8px) saturate(120%);
}

.hero-card h2 { margin-top: 0; }

/* Sections */
.intro { padding: 40px 0; }

.intro-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}

.muted { color: var(--muted); }

.signature {
	margin-top: 12px;
	font-weight: 600;
	color: var(--yellow-500);
}

/* Renan photo */
.renan-card { margin: 0 0 16px; border: 1px solid var(--stroke); border-radius: 16px; overflow: hidden; background: linear-gradient(180deg, color-mix(in oklab, var(--card) 80%, transparent), var(--card)); }
.renan-card img { display: block; width: 100%; height: auto; }

.highlights { padding: 16px 0 8px; }

.cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.card {
	background: linear-gradient(180deg, color-mix(in oklab, var(--card) 80%, transparent), var(--card));
	border: 1px solid var(--stroke);
	border-radius: 16px;
	padding: 16px;
}

.services { padding: 16px 0 8px; }

.services h3 { margin-top: 0; }

.services-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.service-item {
	background: linear-gradient(180deg, color-mix(in oklab, var(--green-900) 50%, #0f241a 50%), color-mix(in oklab, var(--card) 80%, transparent));
	border: 1px solid color-mix(in oklab, var(--stroke) 75%, #2a4b3a);
	border-radius: 18px;
	padding: 18px;
	box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 6px 18px rgba(0,0,0,.22) inset;
}
.service-item h5 { color: var(--white); margin-top: 0; font-size: 20px; }
.service-item p { color: color-mix(in oklab, var(--text) 86%, #dfe9e4); font-size: 16.5px; }

.cta {
	padding: 24px 0;
	background: linear-gradient(180deg, color-mix(in oklab, var(--yellow-500) 12%, transparent), transparent);
	border-block: 1px solid var(--stroke);
}

.cta-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.contact { padding: 16px 0 32px; }

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}

.list {
	margin: 12px 0 0;
	padding-left: 18px;
}

/* Forms */
.contact-form {
	display: grid;
	gap: 12px;
}

.field-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.field label {
	display: block;
	margin-bottom: 6px;
	font-weight: 500;
}

input[type="text"],
input[type="email"],
textarea {
	width: 100%;
	background: #0c2118;
	border: 1px solid var(--stroke);
	color: var(--text);
	padding: 12px 12px;
	border-radius: 10px;
	outline: none;
}

input::placeholder,
textarea::placeholder { color: #8aa096; }

input:focus,
textarea:focus { border-color: var(--yellow-500); }

/* Footer */
.site-footer {
	border-top: 1px solid var(--stroke);
	padding: 16px 0 40px;
}

.footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	color: var(--muted);
}

.brand.small .logo { width: 28px; height: 28px; }
.brand.small .logo .logo-img { height: 28px; }
.brand.small .brand-text span { font-size: 11px; }

.footer-actions { display: flex; align-items: center; gap: 8px; }

/* Responsive */
@media (max-width: 980px) {
	.hero-inner,
	.intro-grid,
	.cards,
	.services-grid,
	.contact-grid { grid-template-columns: 1fr; }

	.header-inner { height: auto; padding: 12px 0; gap: 12px; }
	.nav { flex-wrap: wrap; }
}